GM Service Manual Online
For 1990-2009 cars only
Figure 1:

Instrument Panel Cluster Components


Object Number: 1277223  Size: LF
(1)Headlamp Switch
(2)Instrument Panel Cluster (IPC)
(3)Radio
(4)Inflatable Restraint I/P Module
(5)Auxiliary Power Outlet Front #2
(6)Cigar Lighter
(7)HVAC Control Module
(8)Auxiliary Power Outlet Front #1
(9)Noise Compensation Microphone
(10)Ignition Switch
Figure 2:

G100, G101, G102


Object Number: 1392456  Size: LF
(1)G101
(2)G100
(3)G102
Figure 3:

G103 and Fuse Block-Underhood


Object Number: 1392457  Size: LF
(1)I/P Harness
(2)Fuse Block - Underhood
(3)G103
Figure 4:

G105


Object Number: 1238379  Size: LF
(1)C103
(2)Fuse Block - Underhood C4
(3)Battery Feed
(4)Headlamp - Low Beam Left
(5)Headlamp - High Beam Left
(6)S111
(7)Cooling Fan 2 Relay
(8)G105
(9)Cooling Fan 1 Relay
(10)S106
(11)Cooling Fan
(12)S104
(13)S103
(14)Headlamp - High Beam Right
(15)Headlamp - Low Beam Right
(16)Horn Assembly
(17)S105
Figure 5:

G200, SP200, SP201


Object Number: 1254116  Size: LF
(1)S205
(2)S206
(3)Instrument Panel Cluster Connector
(4)Mode Actuator Connector
(5)Noise Compensation Microphone Connector
(6)Ambient Light Sensor Connector
(7)Radio Connector C1
(8)Air Temperature Actuator
(9)HVAC Connector Module Connector C1,C2
(10)Evaporator Temperature Sensor Connector
(11)Inflatable Restraint I/P Module Connector
(12)S209
(13)Blower Motor Connector
(14)Recirculation Actuator Connector
(15)Inflatable Restriaint I/P Module Disable Switch Connector
(16)I/P Compartment Lamp Connector
(17)Blower Motor Resistor Connector
(18)Rear Compartment Lid Release Switch - Interior Connector
(19)Auxiliary Power Outlet Front #2 Connector
(20)C205
(21)S208
(22)S207
(23)Auxiliary Power Outlet Front #1 Connector
(24)Splice Pack SP200, G200
(25)Turn Signal/Hazard Flasher Module Connector
(26)Stop Lamp Switch Connector
(27)Data Link Connector (DLC)
(28)Inflatable Restraint Steering Wheel Coil Connector
(29)Splice Pack SP201
(30)Headlamp Switch Connector
(31)C201
(32)Accelerator Pedal Position (APP) Sensor Connector
Figure 6:

G300


Object Number: 1254130  Size: LF
(1)Center Console Switch Assembly Connector
(2)Automatic Transmission Shift Lock Actuator Connector
(3)Auxiliary Message Center (SEO) Connector
(4)Inflatable Restraint Sensing and Diagnostic Module (SDM) Connector
(5)Park Brake Switch Connector
(6)Fuse Block - Rear C4 Connector
(7)C202
(8)S300
(9)Remote Control Door Lock Receiver (RCDLR) Connector
(10)Body Control Module (BCM) C1, C2, C3, C4, C5 Connectors
(11)C200
(12)C204
(13)Fuse Block - Rear C1 Connector
(14)S318
(15)S319
(16)C300
(17)Inflatable Restraint Side Impact Module - Left Connector
(18)Seat Belt Pretensioner - LF Connector
(19)G300
(20)S202
(21)S200
(22)S203
(23)C501
(24)C500
(25)I/P Harness
Figure 7:

G301, G302, SP300


Object Number: 1236084  Size: LF
(1)C303
(2)C600
(3)C601
(4)G301
(5)Seat Belt Pretensioner - RF
(6)Inflatable Restraint Side Impact Module - Right
(7)C306
(8)S303
(9)C308
(10)Roof/Door Module
(11)Roof/Door Module
(12)Relay Block - Rear
(13)Daytime Running Lamp (DRL) Diode
(14)Speaker - LR
(15)Audio Amplifier C3
(16)Audio Amplifier C1
(17)Splice Pack SP300
(18)Audio Amplifier C2
(19)S307
(20)Speaker - RR
(21)C309
(22)C202
(23)C204
(24)C200
(25)Fuse Block - Rear C2
(26)S306
(27)Fuse Block - Rear C3
(28)S301
(29)S302
(30)G302
Figure 8:

G400, G401, G402, G404, G405 and Battery


Object Number: 1392459  Size: LF
(1)G405
(2)G404
(3)Battery
(4)G402
(5)G401
(6)G400